The sulfur dioxide in the atmosphere ______.
A)can be an important source of sulfur nutrition for plants
B)is a major contributor to "acid rain"
C)comes from fires such as fossil fuel burning,volcanoes and forest fires
D)all of the above
E)none of the above

Question

Quizplus · Accepted Answer

Sulfur dioxide (SO2) in the atmosphere can indeed serve as a source of sulfur for plants, contribute significantly to the formation of acid rain, and is emitted from various sources including the burning of fossil fuels, volcanic eruptions, and forest fires.

The Sulfur Dioxide in the Atmosphere ______